Knockdown furniture base or similar article



FIG. 1 is a view in perspective of a knockdown furniture base or similar article showing the features of my new design;

FIG. 2 is a top view of the same;

FIG. 3 is a view in front elevation of the same which is the same as a rear view in elevation;

FIG. 4 is a right side view in elevation of the same which is the same as a left side view in elevation; and

FIG. 5 is a bottom view of the same. 

The ornamental design for a knockdown furniture base or similar article, substantially as shown and described. 